Overview
Like other anticholinergics, it can cause dry mouth and constipation.
What it's used for
- Overactive bladder
How to take it
- Take it once a day with water, swallowed whole, with or without food.
Your dose depends on your health and other medicines. Always follow your prescription label, and ask your pharmacist if anything is unclear.
Side effects
Common side effects
- Dry mouth
- Constipation
- Blurry vision
Warnings
- Older adults may get confused; long-term use of this kind of medicine may be linked to memory problems.
- Not for untreated narrow-angle glaucoma.
Other medicines, foods, and alcohol
- Ketoconazole raises its level.
- Other anticholinergic medicines add to side effects.
Tell your provider and pharmacist about every medicine, vitamin, and supplement you take.
Pregnancy and breastfeeding
Talk with your provider.
Missed doses, overdose, and storage
If you miss a dose
Take it as soon as you remember, unless it's almost time for your next dose. Then skip the missed dose. Don't take two doses at once.
If someone takes too much
Call Poison Control at 1-800-222-1222 or get help online at poison.org. Call 911 if the person collapses, has a seizure, has trouble breathing, or can't be woken.
Storing it
Store at room temperature, away from heat and moisture (not in the bathroom), and out of reach of children and pets.
Conditions it's used for
Sources
- DailyMed: FDA drug label for Solifenacin (U.S. National Library of Medicine)
- MedlinePlus: Drugs, herbs, and supplements
- FDA: Drugs@FDA
Last updated 2026-11-13.